@inproceedings{li-etal-2021-document,
    title = "Document-Level Event Argument Extraction by Conditional Generation",
    author = "Li, Sha  and
      Ji, Heng  and
      Han, Jiawei",
    booktitle = "Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.naacl-main.69",
    doi = "10.18653/v1/2021.naacl-main.69",
    pages = "894--908",
}